Introducing the NCP1351ADR2G by ON Semiconductor

The NCP1351ADR2G is a cutting-edge PWM current-mode controller designed by ON Semiconductor, a leader in energy-efficient innovations. This component is specifically engineered to enhance the performance and reliability of low-power AC-DC adapters for portable devices, as well as offline battery chargers and auxiliary/supplementary power supplies.

Key Features

• Current-Mode Control: The NCP1351ADR2G operates on a current-mode control scheme, ensuring superior loop response and easy compensation. This feature also provides inherent protection against short circuits, making the device robust and reliable in demanding applications.
• Frequency Foldback: To improve efficiency, especially at light loads, this controller incorporates frequency foldback which reduces switching losses by decreasing the switching frequency under low-load conditions.
• Dynamic Self-Supply: This innovative device eliminates the need for an auxiliary winding or external bias, as it can directly power itself from the high-voltage rail, simplifying the power supply design.
• Auto-Recovery Protections: The NCP1351ADR2G is equipped with auto-recovery protections against overvoltage, overload, and short circuit conditions, enhancing the safety and longevity of the end application.
• Low Standby Power: With the ever-increasing demand for energy-efficient solutions, this controller is optimized to achieve very low standby power consumption, meeting stringent global energy standards.
• Green Molding Compound: The device is manufactured using a green molding compound, which is in line with ON Semiconductor's commitment to environmentally friendly processes and materials.

Applications

The versatility of the NCP1351ADR2G makes it suitable for a wide range of applications, such as:

• AC-DC Adapters for Cell Phones, Tablets, and Other Portable Devices
• Offline Battery Chargers
• Standby and Auxiliary Power Supplies
• Small Power Supplies for Home Appliances and Consumer Electronics

With its combination of advanced features, the NCP1351ADR2G from ON Semiconductor is the ideal solution for designers looking to create compact, efficient, and cost-effective power supplies without compromising on performance or safety.